body.text-center {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #6a82fb 0%, #fc5c7d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}
.login-container {
    display: flex;
    flex-direction: row;
    background: rgba(255,255,255,0.97);
    border-radius: 1.2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.13);
    overflow: hidden;
    max-width: 900px;
    width: 100%;
    min-height: 520px;
}
.login-illustration {
    flex: 1.1;
    background: linear-gradient(120deg, #6a82fb22 0%, #fc5c7d22 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    border-right: 1px solid #f0f0f0;
}
.login-illustration img {
    max-width: 320px;
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 2px 16px rgba(106,130,251,0.08);
    background: #fff;
    object-fit: contain;
}
.login-form-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 48px 36px 36px 36px;
}
.login-form-area h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #23272b;
}
.login-form-area h2 {
    font-size: 1.1rem;
    color: #888;
    font-weight: 400;
    margin-bottom: 1.5rem;
}
.login-form {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}
.login-form .form-floating {
    margin-bottom: 0.5rem;
}
.login-form .form-control {
    border-radius: 0.5rem;
    border: 1px solid #e0e0e0;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    transition: border 0.2s;
}
.login-form .form-control:focus {
    border-color: #6a82fb;
    background: #fff;
    box-shadow: 0 0 0 2px #6a82fb22;
}
.login-form .btn-primary {
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(106,130,251,0.12);
    transition: background 0.2s, box-shadow 0.2s;
    padding: 0.75rem 0;
    font-size: 1.1rem;
}
.login-form .btn-primary:hover {
    background: #5a72e8;
    box-shadow: 0 4px 16px rgba(106,130,251,0.18);
}
.login-form .form-check {
    margin-bottom: 0.5rem;
}
.login-form .form-check-label {
    font-size: 0.98rem;
    color: #666;
}
.login-form .form-text {
    font-size: 0.95rem;
    color: #aaa;
}
@media (max-width: 900px) {
    .login-container {
        flex-direction: column;
        min-height: 0;
        max-width: 98vw;
    }
    .login-illustration {
        border-right: none;
        border-bottom: 1px solid #f0f0f0;
        padding: 32px 12px 12px 12px;
    }
    .login-form-area {
        padding: 32px 16px 24px 16px;
    }
}
@media (max-width: 600px) {
    .login-illustration img {
        max-width: 180px;
    }
    .login-form-area h1 {
        font-size: 1.3rem;
    }
} 